#280E3F#280E3F

#280E3F is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.5% C 0.090 H 304.7°. Best body text is #FFFFFF at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#280E3F
RGB	rgb(40, 14, 63)
HSL	hsl(272, 64%, 15%)
HSV	hsv(272, 78%, 25%)
CMYK	cmyk(36.5%, 77.8%, 0%, 75.3%)
CIE-LAB	lab(9.99, 24.38, -25.93)
CIE-LCH	lch(9.99, 35.60, 313.23°)
OKLab	oklab(23.47% 0.051 -0.0736)
OKLCH	oklch(23.47% 0.09 304.7)
XYZ	xyz(1.9291, 1.1241, 4.8170)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280E3F #253F0E

analogous

#100E3F #280E3F #3F0E3D

triadic

#280E3F #3F280E #0E3F28

tetradic

#280E3F #3F100E #253F0E #0E3D3F

square

#280E3F #3F100E #253F0E #0E3D3F

split-complementary

#280E3F #3D3F0E #0E3F10

monochromatic

#100619 #100619 #280E3F #481971 #6824A3

Accessibility & contrast

On white

17.15

#280E3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#280E3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280E3F

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280E3F	#FFFFFF	#000000	##FFFFFF
##280E3F	1.00	17.15	1.22	17.15
#FFFFFF	17.15	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B40

Deuteranopia (green-blind)

#011B3E

Tritanopia (blue-blind)

#241925

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #280e3f;
/* rgb */ color: rgb(40, 14, 63);
/* oklch */ color: oklch(23.5% 0.090 304.7);

Tailwind

colors: {
  custom: {
    50: '#654f74',
    500: '#280e3f',
    950: '#000000',
  },
}

SCSS

$custom: #280e3f;
$custom-light: #654f74;
$custom-dark: #000000;

JSON

{
  "hex": "#280e3f",
  "rgb": {
    "r": 40,
    "g": 14,
    "b": 63
  },
  "hsl": {
    "h": 271.837,
    "s": 63.636,
    "l": 15.098
  },
  "oklch": {
    "l": 0.23474,
    "c": 0.08956,
    "h": 304.7
  },
  "luminance": 0.01124
}

Semantic roles & 50–950 ramp

primary

#280E3F

secondary

#527A2F

accent

#E7418F

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060208

muted

#7A787B

Preview Lab

Preview with #280E3F

Body copy rendered with the generated semantic roles for this colour.

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